Attributes (Fan Relief Variable Capacity BSP Control) - Johnson Controls - Metasys - LIT-12011147 - Software Application - Controller Configuration Tool - 16.0

Controller Tool Help

Brand
Johnson Controls
Metasys
Product name
Controller Configuration Tool
Document type
User Guide
Document number
LIT-12011147
Version
16.0
Revision date
2023-10-02
Language
English

The following table describes the attributes used by the Fan Relief Variable Capacity BSP Control modules.

Table 1. Fan Relief Variable Capacity BSP Control Attributes

Name

Type

Description

Default Value

Bldg Static Pressure

 

Displays is the building static pressure.

25 Pa, 0.10 in. W.C.

Bldg Static Pressure Setpoint

 

Used in the BS-P Control modes. This is the building static pressure setpoint.

25 Pa, 0.10 in. W.C.

Building Static Pressure Units

 

Used in the BS-P Control mode. This input allows the user to define the units for the process.

Pa, in. W.C.

Set Name: Unit

Mode

 

Indicates the desired mode of operation.

Off

Set Name: AHU Relief Fan BSP

Relief Fan Control Status

V

PID Status, and the possible values are normal, overridden, disabled, low, timing low, high, and timing high.

Normal

Set Name: Control Status

Relief Fan OnOff

V

Control signal for the relief fan.

Off

Set Name: Off/On

Relief Fan Percent Cmd

V

Analog signal for the relief fan, it is used to command a fan speed. This output ranges from 0% to 100%.

0%

RLF-OUTSTATE (State)

V, G

Indicates the current operational mode of the output controller.

Off

Set Name: AHU Relief Fan BSP

1 C - Configuration Mode Only, G - Default Element (Generated State, if applicable), SC - Simulation and Commissioning Modes Only, V - Calculated Value (Outputs)